<template> <div> <div class="form"> <h4>Employees</h4> <DxTreeView id="treeview" ref="treeViewRef" :width="340" :height="320" :items="employees" :show-check-boxes-mode="showCheckBoxesModeValue" :selection-mode="selectionModeValue" :select-nodes-recursive="selectNodesRecursiveValue" :select-by-click="selectByClickValue" @selection-changed="treeViewSelectionChanged" @content-ready="treeViewContentReady" > <template #item="item"> {{ item.data.fullName + ' (' + item.data.position + ')' }} </template> </DxTreeView> {{ ' ' }} <div class="selected-container">Selected employees <DxList id="selected-employees" show-scrollbar="always" :width="400" :height="200" :items="selectedEmployees" > <template #item="item"> {{ item.data.prefix + " " + item.data.fullName + " (" + item.data.position + ")" }} </template> </DxList> </div> </div> <div class="options"> <div class="caption">Options</div> <div class="options-container"> <div class="option"> <span>Show Check Boxes Mode:</span> <div class="editor-container"> <DxSelectBox :items="showCheckBoxesModes" :input-attr="{ 'aria-label': 'Show Checkboxes Mode' }" v-model:value="showCheckBoxesModeValue" @value-changed="showCheckBoxesModeValueChanged" /> </div> </div> <div class="option"> <span>Selection Mode:</span> <div class="editor-container"> <DxSelectBox :items="selectionModes" v-model:value="selectionModeValue" :input-attr="{ 'aria-label': 'Selection Mode' }" :disabled="isSelectionModeDisabled" @value-changed="selectionModeValueChanged" /> </div> </div> <div class="option"> <div class="caption-placeholder"> </div> <div class="editor-container"> <DxCheckBox text="Select Nodes Recursive" :disabled="isRecursiveDisabled" v-model:value="selectNodesRecursiveValue" /> </div> </div> <div class="option"> <div class="caption-placeholder"> </div> <div class="editor-container"> <DxCheckBox text="Select By Click" v-model:value="selectByClickValue" /> </div> </div> </div> </div> </div> </template> <script setup lang="ts"> import { ref } from 'vue'; import { type SingleOrMultiple } from 'devextreme-vue/common'; import DxTreeView, { type DxTreeViewTypes } from 'devextreme-vue/tree-view'; import DxList from 'devextreme-vue/list'; import DxSelectBox from 'devextreme-vue/select-box'; import DxCheckBox from 'devextreme-vue/check-box'; import { employees } from './data.ts'; const selectionModes: SingleOrMultiple[] = ['multiple', 'single']; const showCheckBoxesModes: DxTreeViewTypes.TreeViewCheckBoxMode[] = ['normal', 'selectAll', 'none']; const selectedEmployees = ref([]); const showCheckBoxesModeValue = ref(showCheckBoxesModes[0]); const selectionModeValue = ref(selectionModes[0]); const isSelectionModeDisabled = ref(false); const isRecursiveDisabled = ref(false); const selectNodesRecursiveValue = ref(true); const selectByClickValue = ref(false); const treeViewRef = ref(); function treeViewSelectionChanged() { syncSelection(); } function treeViewContentReady() { syncSelection(); } function syncSelection() { selectedEmployees.value = treeViewRef.value.instance .getSelectedNodes() .map((node) => node.itemData); } function showCheckBoxesModeValueChanged(e) { if (e.value === 'selectAll') { selectionModeValue.value = 'multiple'; isRecursiveDisabled.value = false; } isSelectionModeDisabled.value = e.value === 'selectAll'; } function selectionModeValueChanged(e) { if (e.value === 'single') { selectNodesRecursiveValue.value = false; treeViewRef.value.instance.unselectAll(); } isRecursiveDisabled.value = e.value === 'single'; } </script> <style scoped> .form > h4 { margin-bottom: 20px; } .form > div, #treeview { display: inline-block; vertical-align: top; } .selected-container { padding: 20px; margin-left: 20px; background-color: rgba(191, 191, 191, 0.15); font-size: 115%; font-weight: bold; } #selected-employees { margin-top: 20px; } .selected-container .dx-list-item-content { padding-left: 0; } .options { padding: 20px; background-color: rgba(191, 191, 191, 0.15); margin-top: 20px; box-sizing: border-box; } .caption { font-size: 18px; font-weight: 500; } .option { width: 24%; margin-top: 10px; margin-right: 9px; box-sizing: border-box; display: flex; flex-direction: column; justify-content: center; } .options-container { display: flex; justify-content: space-between; align-items: stretch; } .editor-container { height: 100%; display: flex; align-items: center; } .editor-container > * { width: 100%; } .option:last-of-type { margin-right: 0; } </style>
window.exports = window.exports || {}; window.config = { transpiler: 'plugin-babel', meta: { '*.vue': { loader: 'vue-loader', }, '*.ts': { loader: 'demo-ts-loader', }, '*.svg': { loader: 'svg-loader', }, 'devextreme/time_zone_utils.js': { 'esModule': true, }, 'devextreme/localization.js': { 'esModule': true, }, 'devextreme/viz/palette.js': { 'esModule': true, }, 'openai': { 'esModule': true, }, }, paths: { 'project:': '../../../../', 'npm:': 'https://cdn.jsdelivr.net/npm/', 'bundles:': '../../../../bundles/', 'externals:': '../../../../bundles/externals/', }, map: { 'vue': 'npm:vue@3.4.27/dist/vue.esm-browser.js', '@vue/shared': 'npm:@vue/shared@3.4.27/dist/shared.cjs.prod.js', 'vue-loader': 'npm:dx-systemjs-vue-browser@1.1.2/index.js', 'demo-ts-loader': 'project:utils/demo-ts-loader.js', 'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js', 'svg-loader': 'project:utils/svg-loader.js', 'mitt': 'npm:mitt/dist/mitt.umd.js', 'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js', 'luxon': 'npm:luxon@3.4.4/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign', 'devextreme': 'npm:devextreme@25.1.4/cjs', 'devextreme-vue': 'npm:devextreme-vue@25.1.4/cjs', 'devextreme-quill': 'npm:devextreme-quill@1.7.3/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.2.19/dist/dx-diagram.js', 'devexpress-gantt': 'npm:devexpress-gantt@4.1.62/dist/dx-gantt.js', 'inferno': 'npm:inferno@8.2.3/dist/inferno.min.js', 'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js', 'inferno-create-element': 'npm:inferno-create-element@8.2.3/dist/inferno-create-element.min.js', 'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js', 'inferno-hydrate': 'npm:inferno-hydrate/dist/inferno-hydrate.min.js', 'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js', 'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js', 'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js', '@preact/signals-core': 'npm:@preact/signals-core@1.8.0/dist/signals-core.min.js', 'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js', // Prettier 'prettier/standalone': 'npm:prettier@2.8.8/standalone.js', 'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js', }, packages: { 'devextreme-vue': { main: 'index.js', }, 'devextreme-vue/common': { main: 'index.js', }, 'devextreme': { defaultExtension: 'js', }, 'devextreme/events/utils': { main: 'index', }, 'devextreme/common/core/events/utils': { main: 'index', }, 'devextreme/events': { main: 'index', }, 'es6-object-assign': { main: './index.js', defaultExtension: 'js', }, }, packageConfigPaths: [ 'npm:@devextreme/*/package.json', ], babelOptions: { sourceMaps: false, stage0: true, }, }; System.config(window.config);
export const employees = [{ id: 1, fullName: 'John Heart', prefix: 'Dr.', position: 'CEO', expanded: true, items: [{ id: 2, fullName: 'Samantha Bright', prefix: 'Dr.', position: 'COO', expanded: true, items: [{ id: 3, fullName: 'Kevin Carter', prefix: 'Mr.', position: 'Shipping Manager', }, { id: 14, fullName: 'Victor Norris', prefix: 'Mr.', selected: true, position: 'Shipping Assistant', }], }, { id: 4, fullName: 'Brett Wade', prefix: 'Mr.', position: 'IT Manager', expanded: true, items: [{ id: 5, fullName: 'Amelia Harper', prefix: 'Mrs.', position: 'Network Admin', }, { id: 6, fullName: 'Wally Hobbs', prefix: 'Mr.', position: 'Programmer', }, { id: 7, fullName: 'Brad Jameson', prefix: 'Mr.', position: 'Programmer', }, { id: 8, fullName: 'Violet Bailey', prefix: 'Ms.', position: 'Jr Graphic Designer', }], }, { id: 9, fullName: 'Barb Banks', prefix: 'Mrs.', position: 'Support Manager', expanded: true, items: [{ id: 10, fullName: 'Kelly Rodriguez', prefix: 'Ms.', position: 'Support Assistant', }, { id: 11, fullName: 'James Anderson', prefix: 'Mr.', position: 'Support Assistant', }], }], }];
import { createApp } from 'vue'; import App from './App.vue'; createApp(App).mount('#app');
<!DOCTYPE html> <html lang="en"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/25.1.4/css/dx.light.css" /> <script src="https://cdn.jsdelivr.net/npm/typescript@5.4.5/lib/typescript.js"></script> <script type="module"> import * as vueCompilerSFC from "https://cdn.jsdelivr.net/npm/@vue/compiler-sfc@3.4.27/dist/compiler-sfc.esm-browser.js"; window.vueCompilerSFC = vueCompilerSFC; </script> <script src="https://cdn.jsdelivr.net/npm/core-js@2.6.12/client/shim.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/systemjs@0.21.3/dist/system.js"></script> <script type="text/javascript" src="config.js"></script> <script type="text/javascript"> System.import("./index.ts"); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"> </div> </div> </body> </html>
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